List Comprehensions, Dict Comprehensions & Generator Expressions - Python Tutorial #14

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9:53
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Taught by Celeste AI - AI Coding Coach
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Description
Learn Python list comprehensions in this beginner-friendly tutorial! ๐Ÿ“‹ In this lesson, you will learn: โœ… Basic list comprehension syntax โœ… Comprehension with condition (filtering) โœ… Transform with if/else expression โœ… Comprehension vs loop comparison โœ… Nested comprehensions (flatten matrix, create grid) โœ… Dictionary comprehension โœ… Set comprehension โœ… Generator expressions โœ… Mini Project: Word Analyzer ๐Ÿ• Timestamps: 0:00 - Introduction 0:22 - List Basics Explained 0:46 - List Basics Demo 2:48 - Advanced Comprehensions Explained 3:12 - Advanced Comprehensions Demo 5:37 - Mini Project Explained 6:01 - Word Analyzer Demo 8:22 - Recap 8:57 - End ๐Ÿ’ป Source Code: https://github.com/GoCelesteAI/python_list_comprehensions ๐Ÿ“š Code from this lesson: # Basic list comprehension squares = [x ** 2 for x in range(6)] # Comprehension with condition evens = [x for x in range(10) if x % 2 == 0] # Transform with if/else labels = [f"{x} even" if x % 2 == 0 else f"{x} odd" for x in range(6)] # Dictionary comprehension lengths = {w: len(w) for w in words} # Set comprehension unique = {n.lower() for n in names} # Generator expression gen = (x ** 2 for x in range(5)) ๐Ÿ”— Previous: Lesson 13 - Lambda Functions ๐Ÿ”— Next: Lesson 15 - File Handling #Python #PythonTutorial #LearnPython #Programming #ListComprehension #DictComprehension #Generator #PythonBasics Tags Python, Python tutorial, Python for beginners, learn Python, list comprehension, dictionary comprehension, set comprehension, generator expression, filter, nested comprehension, word analyzer, python list, python dict comprehension, python generator, CelesteAI Category Education
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Duration

9:53

Published

February 8, 2026

Added to Codegiz

March 15, 2026

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